29129720 is an even 8-digits composite number following 29129719
and preceding 29129721 . In scientific notation, it is written as 2.9129720 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 11624448 positive integers (up to 29129720) that are relatively prime to 29129720.
29129720 has 32 divisors, whose sum is 65696400
The reverse of 29129720 is 02792192
Previous prime number is 947
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million one hundred twenty-nine thousand seven hundred twenty
Scientific notation
2.9129720 × 10^7
Engineering notation
2.9129720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 947 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7282430
Product of the distinct prime numbers
The prime factorization of 29129720 is 2 × 2 × 2 × 5 × 947 × 769.
Since it has a total of 6 prime factors.
1 , 4 , 25 , 56 , 425 , 947 , 9646 , 7524 , 52813 , 98075 , 957992 , 34153 , 9334596 , 4500008 , 50624418 , 69843337 , 650909676 , 307067703 , 4828587701 , 8557587676
n×2
58259440
n×3
87389160
n×4
116518880
n×5
145648600
n÷2
14564860
n÷3
9709906.6666667
n÷3
7282430
n÷5
5825944
n2
848540587278400
n3
2.4717749716055E+22
n4
7.2002112825877E+29
n5
2.0974013860262E+37
2 √n
5397.1955680705
3 √n
307.68909426131
4 √n
73.465608063028
5 √n
31.107654159617
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 769 , 947 , 1538 , 1894 , 3076 , 3788 , 3845 , 4735 , 6152 , 7576 , 7690 , 9470 , 15380 , 18940 , 30760 , 37880 , 728243 , 1456486 , 2912972 , 3641215 , 5825944 , 7282430 , 14564860 , 29129720
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29129719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29129720 can be divided by 32 positive divisors.
The sum of these divisors (counting 29129720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101111000111101111111000
3
Ternary
2000210221110112
4
Quaternary
1233013233320
5
Quinary
24424122340
6
Senary
2520203452
8
Octal
157075770
10
Decimal
29129720
12
Duodecimal
9909588
16
Hexadecimal
1bc7bf8
20
Vigesimal
921460
36
Base36
hccmw
md5
b01e58bb1c43e1a4c83dc3c715565856
sha1
d1c3b1a65930687d8345cb2107c54c4f9f6696b2
sha256
d63d2d83df75ca64a7503ba994eeb7f8bd2ad0c2d075c96b9ed4b8bff35ee103
sha512
64aa7cca3da2ccee1924d1b7cac914e2f4773439e49e028132228ce0e98dfbeeb8c12aad67bd542e967bffcd9e1703233cc1db455b5d8ba1e1f090d3b16897b2
ripemd-160
21ccb8017aef6f9d36c1a4a7dc173b23d1fdade6
Diameter
58259440
Circumference
183027428.70626
Area
2.6657688752666E+15
Volume
1.0353746789497E+23
Surface area
1.0663075501066E+16
Circumference
183027428.70626
Perimeter
116518880
Area
848540587278400
Diagonal
41195645.092131
Surface area
5091243523670400
Volume
2.4717749716055E+22
Space diagonal
50454155.050255
Perimeter
87389160
Area
3.6742885236263E+14
Altitude
25227077.525128
Surface area
3.6742885236263E+14
Volume
2.9130147399824E+21
Height
13731881.697377